C1085 Annulus interlocking

This was equivalent to digging a huge hole for Rong Qing, who had to take the money to fill it up. He couldn't complain, or else he would be forced to eat prison food at any time.

"Rong Qing is too eager for quick success and shortcuts. He has all sorts of calculations, but he still couldn't come up with anything." Gu Tianqing took a sip of red wine and evaluated it lightly