(Not explained or maybe i just forgot) Earth is not suitable for living because there are monsters roaming also because of the extreme sunlight (not sure).
Seme is a soldier who goes in the surface while Uke is a scientist creating a teleportation(?) device.
Seme died while protecting a rookie, and uke devastated decided to finish his research and then was planning to kill himself but something happened with the teleportation device.
They were able to bring people from another parallel earth AND one of the soldiers looked like his seme.
Seme lookalike also have an uke who looked liked our OG uke but also died in his world.
A BL manhwa/webtoon not sure
Story goes like this
(Not explained or maybe i just forgot) Earth is not suitable for living because there are monsters roaming also because of the extreme sunlight (not sure).
Seme is a soldier who goes in the surface while Uke is a scientist creating a teleportation(?) device.
Seme died while protecting a rookie, and uke devastated decided to finish his research and then was planning to kill himself but something happened with the teleportation device.
They were able to bring people from another parallel earth AND one of the soldiers looked like his seme.
Seme lookalike also have an uke who looked liked our OG uke but also died in his world.