Do you know Liturgy of the Hours (or Divine Office)?
Click here to read detailed information: link.
I like a software: Universalis. And you can also read the daily readings on the website.
But the different locations have different reading, so the reading might not be same as your place. For Malaysia, I think the nearest is US calendar of the website. Because some places celebrate Ascension on Sunday, some Thursday.
I forgot to said that, I like the “Reading” from Office Reading. Because most of the readings were written by saints. And from the reading, we can know a lot of their spiritual knowledge.