"Mashin Eiyuden Wataru: Warinaki Toki no Monogatari" is a fantasy adventure anime that serves as a sequel to the original "Mashin Eiyuden Wataru" series. The story centers on Shibaraku Tsurugibe, a young boy who is transported to the mystical world of Sōkaizan, where he becomes the chosen hero destined to save the land from impending doom. Sōkaizan is a realm filled with magical creatures, ancient legends, and powerful deities, and its fate is tied to the balance of time itself.

Shibaraku discovers that he is the reincarnation of the legendary hero Wataru Ikusabe, who previously saved Sōkaizan from destruction. Guided by the wise dragon god Ryūjinmaru, Shibaraku embarks on a journey to gather the seven legendary Mashin, powerful mechanical guardians, to restore harmony to the world. Each Mashin is tied to a specific virtue, such as courage, wisdom, or compassion, and Shibaraku must prove his worth to awaken them. Along the way, he is joined by a diverse group of allies, including the spirited princess Himiko and the loyal warrior Hikaru, who aid him in his quest.

The narrative unfolds as Shibaraku faces numerous trials, battling malevolent forces led by the enigmatic villain Barashin, who seeks to disrupt the flow of time and plunge Sōkaizan into chaos. Barashin’s motivations are rooted in a desire to rewrite history and seize control of the world’s destiny, creating a sense of urgency as Shibaraku races against time to stop him. The story explores themes of heroism, friendship, and the cyclical nature of time, as Shibaraku learns to embrace his role as a hero while grappling with the weight of his past life as Wataru.

The series features a mix of action, humor, and heartfelt moments, with a focus on character development and the bonds formed between Shibaraku and his companions. The Mashin, each with unique abilities and personalities, play a central role in both the battles and the emotional core of the story. As Shibaraku progresses, he uncovers deeper truths about the world of Sōkaizan, the legacy of Wataru, and the interconnectedness of all living beings. The climax builds toward a confrontation that tests Shibaraku’s resolve and the strength of his alliances, ultimately determining the fate of Sōkaizan and its inhabitants.