Three Systems Bound to Me from the Start. Who Can Stop Me?

The Otherworld Life-Swap System lets Wang Xuan travel through the Myriad Worlds. The more children, more blessings System rewards Wang Xuan with money. The Company Losses Reward System gives Wang Xuan all kinds of high-tech inventions. Wang Xuan was terminally ill with lung cancer, but at his lowest point, he unexpectedly bound himself to three Systems at once. What kind of story will he write next?