Benriya Saitou-san, Isekai ni Iku - Vol. 2 Ch. 38.5 - The Foolish Sorcerer Who Desired to Rewind Time

[Siquall]

Morlock was the true MC since the beginning.

 

[dybc]

Damn

 

[letmereadmangas]

damn....that realy took a dark turn.

 

[someonelurking]

everyone got hit in the feelings (me included): ouch

 

[cocosusprime]

Even after many years after reading this for the first time, I hate "that" with extreme passion.
Instead of helping, he just crippled him.