Dayu controlled the floods and buried the cauldron, and a drop of immortal blood fell into the East China Sea. Si Xiao was bound by Shi Ding, and traveled eastward with Xu Fu, wandering into the sea, riding a whale song, and winning the true name for the unknown. Machiavellian plots, fairy mountains, and time suspension are all in the space where "□" is missing - waiting for you to fill it in.
