Samurai Reincarnation (1981)

Both are epic jidaigeki Samurai horror youkai demon movies that star Sonny Chiba, Hiroyuki Sanada, directed by Kinji Fusaku. Both movies are based on classic epic jidaigeki tales, novels.

Both movies are about a sorcerer resurrecting famous dead warriors from past for vengeance, set in different eras. Both are classic epic horror tales.

Both are about dead spirits being resurrected as demons to extract vengeance
Both have intense swordplay