Xu Chenxuan quit his high-paying job and became a "full-stack dad" using self-developed algorithms and the Internet of Things to break down parenting problems into verifiable data. He thought that the backlash would only come from bugs, but he did not expect that the convenience brought by system upgrades would push every choice of the family to irreversible costs: some people used his public plan as a trap, and some people took advantage of his obsession with their children to reverse control. It wasn't until Tan Ruoxi's safety was forced to enter a countdown that Xu Chenxuan discovered that every line of code he wrote was rewriting "love" into a backlash.
