The "The Underground Haven" is adapted from the accident during the military administration period in Matsu in the 1960s. It employs interdisciplinary technological and artistic methods, inviting the audience to collectively reshape the remnants of war and open a dialogue for post-war reflection. This creation includes the interactive VR animation "Underground Pier" along with the immersive theater and interactive projection content that extends from the narrative. The story follows the wishes of a father and son, depicting their fantastical journey of emotional release. It leads the audience to revisit the heartbreaking scars of history, thereby elevating the experience of this 36-year-long conflict.