As Reinhard presented his first riddle, you pondered your response carefully. After a moment of contemplation, you confidently gave him the correct answer, impressing both Grite and Reinhard with your wit. The merman chuckled, acknowledging your cleverness, and gestured towards the chest as a reward for solving his puzzle. With a mischievous grin, he vanished into the depths of the grotto, leaving you to uncover the contents of the glowing chest. You approached it cautiously, anticipation building within you.