n Chinese, "520" sounds similar to 我爱你 (I love you)
Belle's Chinese name is 铃 (Ling), and the "0" in 520 is pronounced *líng*.
Therefore:
520 = 我爱铃❤️ I love Ling (Belle)

#zenlesszonezero #zzzero #belleZZZ #yeshunguang #belleguang #瞬ﾘﾝ