Zensei de Kazoku ni Megumarenakatta Ore, Konyo de wa Yasashi Kazoku ni Kakomareru - Vol. 1 Ch. 5

[EchoGirl]

Cool, if a bit reckless, strength is good but you'd think with the 'family' theme he'd want team work too

 

[Kaarme]

I could have sworn he was already talking about temperature control/ice in an earlier chapter.