What is a good anime to watch or manga to read? No romance plz.

Legend of the nothern blade
Gosu
Peerless dad
Wind breaker

Try -

https://www.mangago.zone/read-manga/tondemo_skill_de_isekai_hourou_meshi/

https://www.mangago.zone/read-manga/isekai_yururi_kikou_kosodateshinagara_boukensha_shimasu/

https://www.mangago.zone/read-manga/weak_hero/

https://www.mangago.zone/read-manga/debut_or_die/