Dual Wan route problem, only one route active.
5 ADS 0.0.0.0/0 116.48.xx.xx 1
6 DS 0.0.0.0/0 124.244.xx.xx 2
Do you want to operate with ECMP?
https://wiki.mikrotik.com/wiki/ECMP_load_balancing_with_masquerade
Or, do you want the operation in the load balancing in a little more complex shapes?
https://wiki.mikrotik.com/wiki/Improved_Load_Balancing_over_Multiple_Gateways