Setup a Shadowsocks relay

If you want your client connected to a Japan VPS, but you want a US IP.

Client <--> Japan VPS <--> US VPS

1. Setup Shadowsocks server as usual on US VPS.
2. Install socat on Japan VPS.
3. Run socat TCP-LISTEN:8388,fork TCP:US_VPS_IP:8388 on Japan VPS.
4. Set your server to JAPAN_VPS_IP:8388 on your client.