[No CP + lighthearted + no System + not a wish-fulfillment story + not reborn + no transmigration + no livestreaming]
[To skip the sibling storyline, jump to Chapter 75]
[Synopsis 1]
Thousands of years ago, a cataclysm struck. Unknown fragments of worlds came hurtling in and collided violently with ours. The world was devastated, parts of space collapsed, living creatures mutated, and mutated beasts ran rampant. Civilization regressed once again. After two thousand years of recovery, humanity finally found stability again, but the world played another joke on them: a temporal anomaly brought an entirely new mechanical race into the fold, plunging humanity into crisis once more. After that, the three races coexisted, but...
[Synopsis 2]
Song Mubai had only one weakness: his younger sister.
Song Mubai had only two wishes: to protect his sister and to keep the world at peace.
