Looking for Manga where protagonist is not typically OP ?

[dev_yadav10]

The protagonist doesn't need to be the strongest but still uses his own tactics to win the situation .

 

[Lagiator]

Yajin Tensei is pretty good, had his way of fighting and know how to avoid confrontation with stronger people.
Notorious "Talker", a battle strategist.
Horobi Kuni
Dungeon Dive