In 2147, gene editing is prevalent and humans are madly chasing perfection.
Ash rain poured down, and ash fungi swept the world, and all genetically modified humans fell into prey of the fungus.
Chen Mai, the "defective product" abandoned by his family, is a rare immune person.
On a night when gray rain fell, his brother Chen Yu, whom he hadn't seen for six years, found him.
The White Tower has an undercurrent of desire for power, and the ruins are full of crises.
In the last days when all living beings are fighting for life, two imperfect people are trying to save each other.
Chen Yu x Chen Mai (brothers) Ah Qi x Su Wan (human machine) Qian Liang x Su Wan (a broken mirror is hard to make a round)
Intention: Imperfection is the power of life.
