The Master of Revenge (마스터-국수의 신)

Kim Gil Do (Jo Jae Hyun) knows how to steal, change and imitate other people since he was a child. He even killed his friend, Ha Jung Tae in order to steal his identity and life. To keep the secret, he also killed Ha Jung Tae's family by burning their house to death. Without Kim Gil Do's knowledge, Ha Jung Tae's only son survives from the accident. He decided to change his name to Moo Myung (Chun Jung Myung) and chose to lie low by staying in orphanage, where he met the other two friends who are actually related to Kim Gil Do. While the three friends have their own way to get Kim Gil Do down, Moo Myung is determined to become the master of noodles in order to avenge his parents death.

(Source: DramaWiki)