If you're looking for manga similar to Shura no Toki: Age of Chaos, you might like these titles.
Wandering traveller Kurotsuki Yukiji goes from town to town enjoying the women, food, and culture each has to offer. He is the master of the Kurotsuki style martial art where instead of using brute force, it uses the aiki form where you use the opponent's strength and manipulate their force against them. It focuses on settling the conflict without hurting both sides and harnessing the "bladeless soul." Yukiji is travelling to perfect this style and trouble usually finds him despite his peace-loving nature.
During the violent upheaval of the Bakumatsu era, Hitokiri Battosai was a feared and ruthless assassin. But now that the Meiji Restoration has begun to heal the wounds of civil war, Battosai has taken up a new name…and a new calling! He is now Himura Kenshin , a rurouni wanderer who has vowed to only draw his sword to protect those in need. But not everyone is pleased with Kenshin’s new direction, and enemies from his dark past have vowed to bring him down!
The special focus on the meeting of Shishio Makoto and and his significant other, Yumi Komagata. The manga also details how Shishio formed the Juppongatana, his organization of warriors and assassins that he recruits in an attempt to overthrow the Japanese government in the original Rurouni Kenshin manga.
Kotetsu Miyasaka is a kendo prodigy. While his twin brother, Yayoi, practices the sport, though, he lacks his sibling's skill, enrolling in a different school to try and differentiate himself. When things go wrong at Yayoi's new school, though, Kotetsu finds himself caught up in a potentially life-or-death confrontation -- only to suddenly find himself swept back to Edo period Japan where the stakes are infinitely higher! Taking in by Souzou Sagara and his roshi band of samurai, Kotetsu must find a way to survive in the past and possibly help shape Japan's future!
Rendered immortal by an infusion of mystical worms that can repair any wound, the masterless samurai Manji wanders the hillsides of feudal Japan, his quest to slay one thousand evil people to atone for his past sins. By his side is the young woman Rin, an orphan who seeks vengeance for the murders of her parents. Driven in a quest for absolution, the two have faced many deadly challenges, both natural and supernatural. But can they survive their greatest battle, against the all-powerful Inugami?