Why is there high latency when playing Tomb Notes overseas?

The main reason why Tomb Notes is laggy when played abroad is that it is a mobile game developed by China. Its game server is in China. Mainland Tomb Notes players will experience relatively low latency when playing the game. However, even with high-speed Wifi, the latency will be relatively high when playing the game overseas. The connection is unstable, and the screen may freeze or even drift. Regarding the knowledge point of game network latency, generally speaking, the best latency for playing games is within 10ms, and the game can be played smoothly within 150ms, which basically does not affect the experience.

For a mobile game like Tomb Notes, the speed of 250ms or more is completely stuck, and it may be impossible to control. How to speed up Tomb Notes when playing overseas? Is there a VPN suitable for connecting to the national server of Tomb Notes? "Tomb Notes" is a horror puzzle game with the background of ancient tomb archaeological exploration culture. By chance, the descendant of the famous tomb exploration master, Mai Delun, was invited to the border area to crack a tomb of the Han and Tang Dynasties. For the honor of the family, he did not hesitate to drag his nephew Mai Xiaogu and daughter Mai Xiaomi into the tomb with many traps. The three uncles and nephews thought it was just a simple cracking of the tomb, but unexpectedly found that there were many unknown horror truths hidden behind this dark and gloomy thousand-year-old tomb... The player will follow the protagonist to explore an ancient tomb from the Han and Tang Dynasties. In the tomb, you need to be cautious and use your lifelong learning (pick up effective props for synthesis or place them in effective places for the next step. The use of all props will have a certain logic) to unlock this tomb, otherwise it will be doomed; \nThe best solution to speed up Tomb Notes is to use a network accelerator. Through the virtual channel reverse VPN directly connected to the domestic server node, a lot of network transmission intermediate links are omitted, which can effectively reduce the delay and improve the gaming experience. Of course, your own network must be stable and fast enough to achieve the best effect.