I Teach Kendo in Tokyo

I Teach Kendo in Tokyo manhua, Transmigrated to the Gordon District of Tokyo,Year 1980! Because my parents passed away, I have inherited the dojo!Now I am left with a sister and a house. but my savings are running out. There are no students, what should I do- urgent delivery, online work, etc. Never mind, forget it, as i only need to do is enjoy and be happy.