C1104 Star Pattern Purple Chestnut Tree!

Su Yi had a thought: if the Spirit Summoning Formation was limited to the surface, he could simply tunnel underground to infiltrate it and seize all the treasures.

Wu Zhe explained, "The formation extends underground to a depth of about fifty to sixty meters."

Su Yi's eyes sparkled at the prospect. With his excavation skills, he could easily circumvent the formation. The plan was feasible