For those who have forgotten about Team Ninja Ninja Gaiden Z Yaiba her is a reminder. The foul mouth ninja wants revenge on Ryu for kill him but firs has to deal with zombies. After being killed Yaiba was put back together again not by magic but tech that he can now use to go after his enemies and take them out in interesting ways. Here is a video to explain in a way fans can understand.
As always thank you for reading.