Mikata ga Yowasugite Hojo Mahou ni Tesshiteita Kyuutei Mahoushi, Tsuihou Sarete Saikyou wo Mezashimasu - Vol. 1 Ch. 3 - Checking skills.

[MangaDex]

 

[Kaarme]

The guild master came to challenge the MC when he was fresh out of a tough fight, whereas we can assume the guild master was fresh out of his office chair. And then the guild master even brings out ancient artifacts. He's certainly putting the MC through a grinder.

 

[0Zion]

NATSU?!