The System Is Infected with Unknown Disease, I Can't Live Without Old Age

She was adopted and has a school beauty sister. Inexplicably involved in the supernatural organization, the red-haired whirlwind crisis was resolved, the spiritual energy was revived, and then he cultivated immortality step by step... Zhong Wuqi thought this was his future life. Until—— The school beauty sister tied a comparison contract with him and lost to him. She even secretly came to her room every night... And System's old voice sounded, saying, wasn't 'System' the name you gave me? Later, the ancient cultivators came out of the tomb of immortals, met fairies, witches, and gods, and the golden age began. The chain of contempt between cultivators and mortals, the reverse integration of scientific and technological civilization and the civilization of cultivating immortals, overlooking how beautiful these years are! (As for the word 'old age', everyone knows it!)