Aegon Double medium ender vs Shang-chi Necrotic Boon

I am getting the burst of direct damage from simply completing a combo once (readied) no issues with other champions doing the same combo. This happens right at the beginning of the fight
1
Comments
It is bugged
This might be a result of careless programming, the programmer might have forgotten to make exceptions for champs like aegon with two hit mediums.
This bug may get fixed eventually