Do you have any hard data to support that? I don't know that you're wrong, but I don't find, "I'm right, trust me," to inspire much confidence.
There are more and more sources agreeing that the original Covid virus was not a naturally occurring mutation.
If you want to go digging through the data, the original Covid genome has sections that show significant jumps, that have been previously seen in other gain of function research. Some of the substitutions have not been seen in naturally occurring viruses.
A deliberate release? I don't think we'll ever know for sure, but I'm leaning towards accidental release, due to lax standards/precautions.
Another interesting data point that supports the 'Accidental lab release of a gain of function research virus', is research on immunotypes and whether there's a genetic predisposition to severe Covid. There is a gene, that's been found to occur in a much higher % of patients with severe Covid. This particular gene appears in ~50% of persons of East Asian descent (and quite a bit less in other races). It makes sense that researchers testing gain of function against human cells, might be using human cells easily harvested from the popular (i.e. they were testing it against human cells from their own population, which potentially means they're inadvertently increasing gain of function against their own genetic commonality).
*** Virology 101, for those who might be interested
That said, viruses DO mutate all the time, and can do so rapidly. These mutations were regularly tracked through the pandemic, to determine which mutations/substitutions in specific sections, might have resulted in increased virulence or infectivity etc.
All the way back in the Fall of 2020, the Alpha variant began spreading rapidly in the UK. The speed and rate at which it was spreading, indicated mutations that significantly increased transmission and infectivity.
Previously, the SARS-Cov-2 virus had been accruing ~1 mutation every 2 weeks (the news media only reports new variants when they're declared by the CDC/WHO, because many of these mutations are benign. Most of the mutations don't have any real effect on the virus).
The Alpha variant had 17 mutations (and by mutations, we mean amino acid substitutions at specific locations, which is how viruses mutate).
Viruses don't mutate with intent. It's simply replication errors as the virus forces cells to replicate it. Most of the amino acid substitutions do nothing, but occasionally, they make the virus weaker, sometimes they make it stronger (eg. mutations to the spike protein increased its ability to attach to ACE2 receptors, resulting in an increase in infectivity AND virulence). Then selective pressure results in the more infectious strain superceding the weaker, less transmissible variants.
They traced the spread of the Alpha variant to the locale where they found this variant, and found what seems likely to have been patient zero (despite folks following the developments with no medical background claiming that the Alpga variant was another weaponized lab release, because 17 mutations seemed unprecedented).
The patient zero had basically had a lingering infection for ~2 months. Basically, their immune system didn't clear the infection quickly, and THAT is one avenue to accruing a lot of mutations within a single variant.
Mutations occur naturally in the viruses replication cycles. Most people tend to clear the virus within 7-14 days, so the virus tends to maybe see 1 amino acid substitution within the virus in that one person.
Whether they spread this mutation to anyone, is also uncertain, and dependent on the person's behavior (and damn, if a lot of people are inconsiderate as hell, and don't give a darn about getting other people sick, once they themselves are sick). IF this variant is transmitted, then it might see another single amino acid substitution, for a variant with 2 mutations from the original etc. etc. This also allows tracing of the lineage of the mutations and variants.
In a patient with a lingering infection, though, the virus continues with many more replication cycles than normal, and can accrue many more mutations in this one variant, than normally seen, and this HAS been previously seen and documented with other viruses.
And that's just from a single viruses natural replication errors. A concurrent infection with another virus at the same time, has the potential to result in antigenic shift (large mutations from substitutions of segments), from substitutions between the viruses infecting a cell (and forcing the cell to replicate the viruses).
This is a big reason why pigs are virologically 'filthy'. They're vulnerable to human viruses, and vulnerable to some avian viruses that normally can't infect humans, but if a pig happens to get infected concurrently with a human virus and an avian virus, it's possible for the avian virus to pick up substitutions that would allow it to species jump to humans, (and this is also documented, and has previously occurred).
China, having massive pig farms right next to massive chicken farms, really doesn't help matters, as it increases the incidence of (and has resulted in) viruses crossing between the species.
It's just one of many reasons why China (and Africa) are the 2 places where a lot of new viruses first pop up (along with both country's cultures resulting in more human contact with exotic animal species, with poor sanitary habits, thereby increasing the possibility of new zoonotic virii).