Moving Between Two Worlds: I Use Modern Materials to Cultivate Immortality

His father was seriously ill and burdened with debts, so he relied on bronze door knockers to travel between reality and the world of immortality. In the early days, he had no fighting instinct and relied on modern tools, warehouse experience, monitoring thinking and caution to survive. Later, he grew from a transporter of the two worlds to a practitioner and power builder, and finally became a rule maker and monitor of the two worlds after immortality.