Responses
Omg is it this? I was just reading it!!!
https://www.mangago.me/read-manga/i_was_just_having_fun_with_the_time_limit/
It is. Thank you so much.
MC is still a baby/child on the new life. MC's family is known strict and cold.
They also have tradition where children pick their preferred weapon. MC trying to build reputation to survive choose the head of the family.
Basically ignored the weapon and crawl towards him.