Ten Thousand Years as a Mortal: My Foolish Son-in-Law Life

After ten millennia stuck at the bottleneck of Foundation Establishment, an ancient cultivator makes a desperate choice: seal his memories and live as a simple son-in-law. While his wife tends the fields, he waters the crops. When their adorable child calls, divine beasts bow in reverence. Enemies bare their fangs—he casually cripples them without a second thought. Then one day, as he glances back at his humble mortal life… wait, Foundation Establishment breakthrough? Who knew the secret to immortality was pretending to be useless all along?