Guiding the Eccentric Tyrant

[Idle Nomad version]
Low-grade guide Qin Yun thought his assignment on Planet G would be uneventful—until he met Cezar, an eccentric esper with too much power and even more curiosity to spare. Left with a temporary mark, Qin Yun was stuck with being dragged across the galaxy, and dodging danger all while enduring Cezar’s unpredictable whims. This is only temporary, right?

[1Braincell version]
Low-grade guide, Qin Yun, forcibly marked by divine-grade sentry tyrant Mersherie, aggressive maiden-heart seme x serious straightforward uke starting an unbashful unabashed companion life, conquering the whole universe while at it