My Years in the Jianghu with the Prince: A Time of Unethical Conduct

Xie Yan never expected that his transmigration would lead him to such great success as an assassin. Even more unexpectedly, he rose to the top of the rankings. He remarked, "How lonely it is to be invincible!" Every day, besides eating and sleeping, he spent his time fighting "beans." Who are "beans," you ask? Oh, it's a collective term for those nameless nobody who constantly tried to ambush him to climb the ranks. Originally intending to retire, he was forced to return to the underworld due to a certain incident, only to be assigned by "higher-ups" to work at a prince's mansion. Fine, he'd accept the assignment. But this prince was practically possessed by a demon; wherever he went, trouble followed, even unearthing a long-buried secret—a certain prince...