Deathwish Covenant is a Manga/Manhwa/Manhua in english language, Korean series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Minho is a fish out of water at his prestigious school. After getting beaten to a bloody pulp by his classmates, he's reached a breaking point. He needs protection or he's done for. Lucky for him, a mysterious man, kang Woo-hyeok, happens to be in the right place at the right time. These seemingly vastly different people both have what the other needs. Woo-hyeok can be Minho's bodyguard, and Minho...he can provide Woo-hyeok's deathwish!!!