Earth, 5,000 years in the future. An apocalyptic virus has ravaged all of humanity.
The interstellar age, 5,000 years in the future: a superpowered era built on genetic advancement.
Gene chains, gene cores, gene seeds...
Mu Jinzhio was awakened from a coffin, and now begins to explore his future in the interstellar age.
Mainly an uke? Or maybe no pairing. (It depends on whether the seme can survive under the uke's doting (torturing) love (slaughter).)
The protagonist's personality: sometimes yandere, sometimes rational, sometimes insane.
In short: completely nuts.
Why yes. . . Give flowers to the sci-fi cutie