I wonder if the current Jaeheon feels anger towards Muhan because he couldn't save him.
I'm guessing since Jaeheon seems to be like a descendent of the OG Jaeheon, they maybe tried to run away together but Muhan traded his life/escape so he could run away safely(?) (maybe I've been reading too many stories ( ̄∇ ̄")
I wonder if the current Jaeheon feels anger towards Muhan because he couldn't save him.