This Life Is Not over Yet, My Senior Brother Will Promise Me My Life in the Next Life.

Double male protagonist/abo sweet pet/double time travel/cultivation/marriage first, love later The number one mother-in-law in the world of immortality who wiped people's butts for three hundred years in her previous life. After being transformed into a wealthy omega, she just wanted to retire and lie down. As a result, her senior brother caught up with her in modern times and wanted to pay back the debt, plus 98% of the pheromone compatibility - is this debt still to be paid?