"Brother... You promised me... Wuwu, you promised to help me... How can you not keep your promise?"
"Be good, don't cry anymore. My brother... Will become... An angel, watching you in the sky... And helping you find the... Person who belongs to you. Trust me..." My hand slowly slipped down, and I looked at him while crying. My tears fell on my brother's cold hands, and they never fell down for a long time, like an oath, lasting. Eternal..