Saturday was boosted by MAY 20TH(semi-Valentine's Day in China), it will drop close to 50% on Sunday, so 540-550M yuan O-week.
Mermaid will just flop ,may just try 100M yuan total at best. Big competitions (Doraemon, spider-vers) will be the week after.
New prediction of D&D final total by mayan is 77M yuan ($11m total).
3 imported movies will open from Monday to Wednesday , becauese Wed is a national holiday.
D&D won't has many screens by its 2nd weekend, its WOM is decent but not exceptional , maybe most optimistic case for it is $15M.