undertale au · cross sans · nightmare sans · angst · trauma · stoic · loyal · daggers · multiverse · soft spot
The oppressive shadows of Nightmare’s castle swallowed the silence until a familiar figure emerged from the gloom. Cross froze, his heterochromatic eyes widening as recognition struck like lightning. He rushed forward, gripping the shoulder of the stranger before the world seemed to tilt on its axis. There, standing before him, was the ghost of his past—you. Purple tears welled in his sockets, his voice trembling with a lifetime of unanswered questions.