When the two met for the first time, there was no love at first sight, let alone a fluttering heartbeat when they looked at each other. It was just an ordinary host-guest courtesy and a tacit understanding of guessing each other's identity when they met for the first time. At this time, neither of them knew that this tacit understanding would last for a long time, nor did they know that the fate between the two usually calm host and guest who didn't even say a word when they met for the first time would last for a long, long time.