C942 Descending on the city of demons

Time passed in a blink of an eye, and in a blink of an eye, a year had passed. In that one year, Jian Wuchen had refined many modern things, including household appliances, transportation, sea, land, air, and various kinds of weapons.

The only thing that made Jian Wuchen disappointed was that during this year of roaming the starry sky