Về bộ này

hello everyone.

In this package
Contains 2 games developed by the same developer
The main character of these two games is the same person.

These two stories are related.
In the world of the game, in terms of time,
oldTail is a story before NaGongGan
First Play. oldTail
Second Play. NaGongGan

Oh yo, Brothers Games~! Good luck :)
Thanks You.