Site to Site VPN for multiple network

Cisco ASA —[ipsec site to site] — Mikrotik-01 >>>-----IPsec s2s------<dynamic ip>Mikrotik-02
Lan 172.16.0.1 Lan 172.16.10.1 Lan 172.16.20.1

between Cisco ASA and Mikrotik-01 the tunnel is up and running
between Mikrotik-01 & Mikritk-02 the tunnel is up and running

i need lan behind Mikritk-02 to access lan behind Cisco ASA


There is no way to connect Mikrotik-02 to Cisco ASA because Mikrotik-02 has dynamic ip and Cisco ASA team refuse this type of connection