Prince Wannabe goes back to Uto Island sadly and finally understands that fortune will not bring him the real happiness.

无不想怅然回到无不国，他终于明白财富并不能带来真正的快乐。

The Signalling System shall adopt Communications Based Train Control (CBTC) technology and support Unattended Train Operation (UTO).

信号系统须采用CBTC技术，以及能够支持车上无人的列车控制。