In the Beginning of Fantasy, the Martial Spirit Is a Block of Ice

Traveling to a world where everyone has a martial spirit, but the martial spirit given by the system is actually ordinary ice? Don't be afraid, even if it's ice, you can still do a lot of tricks What? I can only use martial arts by possessing others? Possessed by a dead girl? It's okay, strength comes first anyway, gender is not so important Huh? You want me to find out the truth behind the girl's death? Isn't it? What can I do with an ordinary ice martial spirit! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.