The Skill Maker - Chapter 124

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

Sherlock is a new generation Dungeon Lord whose ambition is to become the greatest Devil King and building up the greatest Dungeon in the Underworld.

[Previously titled “The Queen is Wed”] By accident, Mo Shu bound herself to a system that demanded she court death daily in order to survive.As the malicious supporting character, her first task was to make the overbearing CEO despise her, while also playing matchmaker between the main female character and him. When necessary, she would offer her own face for them to crazily slap, assisting them to marry so she could make a perfect exit.Thus, Mo Shu, in her struggle to survive, spent every day tremblingly courting disaster in various ways. Yet, accidentally, she somehow ended up marrying the man she adored. Now, where did she go wrong?![Not a fast-paced traversing story][Crazy pampering + exhilarating plot]

The game spoilers turned out to be fake. The characters I gathered thinking they were heroes are actually all villains. In other words, I accidentally created a villainous organization.