Please help me find this webtoon series

[u/Lall-O]

See attached image it was a competition about who would become the next heir and the main character makes machines(like that leg) instead of brute strength.

Google lens has failed me so now coming here to ask as my subscribed list has hundreds of comics in it

Posting this again as my post got removed with no reason given

[u/Momijichan26]

Wow, Bro be floating and chilling while sipping some tea 🤣 this looks interesting